Viruses are very small infectious agents that only replicate in living hosts.
Water and hydrocloric acid in our stomachs.
Known as cumulative trauma disorders
Answer: Amyotrophic lateral sclerosis (Lou Gehrig disease)
Explanation: Amyotrophic lateral sclerosis (Lou Gehrig disease) targets upper and lower motor neurons (cranial nerves and spinal cord) and results in neuronal cell death and progressive loss of motor function. Patients usually have lower extremity weakness that progresses to complete paralysis over the course of years.
Answer:
It can mess up their lungs or make then have a heart attack more easily
Explanation:
